Bearings – Linear bearing – Combined ball and roller bearings
Patent
1999-05-24
2000-08-29
Hannon, Thomas R.
Bearings
Linear bearing
Combined ball and roller bearings
384 45, 384 44, F16C 2906
Patent
active
061097896
ABSTRACT:
A linear slide includes an elongated guide rail and a sliding block straddling the guide rail. A plurality of rolling elements are disposed between the sliding block and the guide rail so that the sliding block is capable of sliding back and forth along the length of the guide rail. The rolling elements include cylindrical roller trains, which are carried on the upper surface of the guide rail, and rolling ball trains which are carried on the lateral surfaces of the guide rail.
REFERENCES:
patent: 4692037 (1987-09-01), Kasai
patent: 4988215 (1991-01-01), Osawa
patent: 5193914 (1993-03-01), Tanaka
patent: 5228783 (1993-07-01), Ueki
patent: 5273365 (1993-12-01), Kondoh
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